china hollow Square and rectangular pipe suppliers

china hollow Square and rectangular pipe suppliers

We supply high quality ERW welded steel pipe,including pipe made of MS hot rolled steel strips and annealed steel strips,which are widely used in furniture,fencing,handrail,and construction purpose. The G.I pipe we supplied is made of hot dipped galvanized steel strips with zinc coating from40-180gsm, in thickness of 0.5-2.5mm.

Materials：ASTM 106, SS400, St37, St52, S235JR, S355TRH ect.Q195, Q235A-B, Q345A-E, 10#, 20#, 16Mn, ASTM A36,ASTM A500, ASTM A53, API 5L
Inspection:Third party inspection can be offered like ISO, SGS, BV
Usage:Mechanical&manufacture,Steel strcuture,Shipbuilding,Bridging,Automobile chassis
Another Name:Sqare pipe, square tube, sqare hollow section
Length:6M/9M/10M 12M, or cut as your demands
Surface finish:black annealed,bright,pure black,spray painting,sand blasting+painting
Technique:Cold Drawn/ Cold Pilfered/ Cold Rolled/ Hot/ forge-Can be processed again repeatedly

What kind of pipe/tube can we do?
We have three manufacture lines,which cost more than 3 million dollars.The 3 lines make full sizes of square and rectangular tubes:20mm*20mm-600mm*600mm square tubes;20mm*30mm-600mm*800mm rectangular tubes, thickness:1.5mm-35mm,over 2800 kinds of specifications.

We have a series of practically complete pipe specifications for your choice. And in view of some special specifications, it is available for any customization. For instance:
Australia: 76 *38; 65*65;
USA: (UL) 17.93, 23.42, 29.54, and etc.
India: 75 *25, 38 *25;
Middle East: 125 *125, 150 *75.
Following the current diversified consumption trend in the steel market, we always adhere to the dedication to meet the customized needs of different customers from different regions in the world. It is believed that you can always find your desired products here.